Walid G. Aref

According to our database1, Walid G. Aref
  • authored at least 190 papers between 1990 and 2017.
  • has a "Dijkstra number"2 of three.

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Bibliography

2017
Spatiotemporal Database.
Proceedings of the Encyclopedia of GIS., 2017

Continuous Queries in Spatio-Temporal Databases.
Proceedings of the Encyclopedia of GIS., 2017

SBG-Sketch: A Self-Balanced Sketch for Labeled-Graph Stream Summarization.
CoRR, 2017

Empowering In-Memory Relational Database Engines with Native Graph Processing.
CoRR, 2017

Adaptive Processing of Spatial-Keyword Data Over a Distributed Streaming Cluster.
CoRR, 2017

FAST: Frequency-Aware Spatio-Textual Indexing for In-Memory Continuous Filter Query Processing.
CoRR, 2017

A Survey of Shortest-Path Algorithms.
CoRR, 2017

Query Processing Techniques for Big Spatial-Keyword Data.
Proceedings of the 2017 ACM International Conference on Management of Data, 2017

In-Memory Distributed Matrix Computation Processing and Optimization.
Proceedings of the 33rd IEEE International Conference on Data Engineering, 2017

2016
Similarity Group-by Operators for Multi-Dimensional Relational Data.
IEEE Trans. Knowl. Data Eng., 2016

LocationSpark: A Distributed In-Memory Data Management System for Big Spatial Data.
PVLDB, 2016

Location Data Management: A Tale of Two Systems and the "Next Destination"!
PVLDB, 2016

The similarity-aware relational database set operators.
Inf. Syst., 2016

Spatial computing.
Commun. ACM, 2016

Kangaroo: Workload-Aware Processing of Range Data and Range Queries in Hadoop.
Proceedings of the Ninth ACM International Conference on Web Search and Data Mining, 2016

Graph Indexing for Shortest-Path Finding over Dynamic Sub-Graphs.
Proceedings of the 2016 International Conference on Management of Data, 2016

Similarity Group-By operators for multi-dimensional relational data.
Proceedings of the 32nd IEEE International Conference on Data Engineering, 2016

ORLF: A flexible framework for online record linkage and fusion.
Proceedings of the 32nd IEEE International Conference on Data Engineering, 2016

Cruncher: Distributed in-memory processing for location-based services.
Proceedings of the 32nd IEEE International Conference on Data Engineering, 2016

Atlas: on the expression of spatial-keyword group queries using extended relational constructs.
Proceedings of the 24th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, GIS 2016, Burlingame, California, USA, October 31, 2016

GeoTrend: spatial trending queries on real-time microblogs.
Proceedings of the 24th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, GIS 2016, Burlingame, California, USA, October 31, 2016

2015
Precision-Bounded Access Control Using Sliding-Window Query Views for Privacy-Preserving Data Streams.
IEEE Trans. Knowl. Data Eng., 2015

Tornado: A Distributed Spatio-Textual Stream Processing System.
PVLDB, 2015

AQWA: Adaptive Query-Workload-Aware Partitioning of Big Spatial Data.
PVLDB, 2015

A Demonstration of AQWA: Adaptive Query-Workload-Aware Partitioning of Big Spatial Data.
PVLDB, 2015

GenoBase: comprehensive resource database of Escherichia coli K-12.
Nucleic Acids Research, 2015

From GPS and virtual globes to spatial computing - 2020.
GeoInformatica, 2015

Approving Updates in Collaborative Databases.
Proceedings of the 2015 IEEE International Conference on Cloud Engineering, 2015

LIMO: learning programming using interactive map activities.
Proceedings of the 23rd SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2015

Geo-tagging non-spatial concepts.
Proceedings of the 4th ACM SIGSPATIAL International Workshop on Mobile Geographic Information Systems, 2015

On map-centric programming environments: vision paper.
Proceedings of the 23rd SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2015

Spatial queries with k-nearest-neighbor and relational predicates.
Proceedings of the 23rd SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2015

Efficient Processing of Hamming-Distance-Based Similarity-Search Queries Over MapReduce.
Proceedings of the 18th International Conference on Extending Database Technology, 2015

Cost Estimation of Spatial k-Nearest-Neighbor Operators.
Proceedings of the 18th International Conference on Extending Database Technology, 2015

2014
Accuracy-Constrained Privacy-Preserving Access Control Mechanismfor Relational Data.
IEEE Trans. Knowl. Data Eng., 2014

HandsOn DB: Managing Data Dependencies Involving Human Actions.
IEEE Trans. Knowl. Data Eng., 2014

On Order-independent Semantics of the Similarity Group-By Relational Database Operator.
CoRR, 2014

Similarity Group-by Operators for Multi-dimensional Relational Data.
CoRR, 2014

The Similarity-Aware Relational Intersect Database Operator.
Proceedings of the Similarity Search and Applications - 7th International Conference, 2014

Indexing recent trajectories of moving objects.
Proceedings of the 22nd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2014

JISC: Adaptive Stream Processing Using Just-In-Time State Completion.
Proceedings of the 17th International Conference on Extending Database Technology, 2014

2013
Similarity queries: their conceptual evaluation, transformations, and processing.
VLDB J., 2013

Continuous aggregate nearest neighbor queries.
GeoInformatica, 2013

The Palm-tree Index: Indexing with the crowd.
Proceedings of the First VLDB Workshop on Databases and Crowdsourcing, 2013

Knowledge cubes - A proposal for scalable and semantically-guided management of Big Data.
Proceedings of the 2013 IEEE International Conference on Big Data, 2013

2012
A Distributed Access Control Architecture for Cloud Computing.
IEEE Software, 2012

Spatial Queries with Two kNN Predicates.
PVLDB, 2012

Spatial Queries with Two kNN Predicates
CoRR, 2012

M3: Stream Processing on Main-Memory MapReduce.
Proceedings of the IEEE 28th International Conference on Data Engineering (ICDE 2012), 2012

2011
Irregularity in high-dimensional space-filling curves.
Distributed and Parallel Databases, 2011

2010
Supporting views in data stream management systems.
ACM Trans. Database Syst., 2010

Spatio-Temporal Access Methods: Part 2 (2003 - 2010).
IEEE Data Eng. Bull., 2010

SimDB: a similarity-aware database system.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2010

The similarity join database operator.
Proceedings of the 26th International Conference on Data Engineering, 2010

Supporting real-world activities in database management systems.
Proceedings of the 26th International Conference on Data Engineering, 2010

A database server for next-generation scientific data management.
Proceedings of the Workshops Proceedings of the 26th International Conference on Data Engineering, 2010

2009
Space-Filling Curves for Query Processing.
Proceedings of the Encyclopedia of Database Systems, 2009

Space-Filling Curves.
Proceedings of the Encyclopedia of Database Systems, 2009

Indexing Historical Spatio-Temporal Data.
Proceedings of the Encyclopedia of Database Systems, 2009

Window-based Query Processing.
Proceedings of the Encyclopedia of Database Systems, 2009

Electronic Ink Indexing.
Proceedings of the Encyclopedia of Database Systems, 2009

The RUM-tree: supporting frequent updates in R-trees using memos.
VLDB J., 2009

Casper*: Query processing for location services without compromising privacy.
ACM Trans. Database Syst., 2009

Online Piece-wise Linear Approximation of Numerical Streams with Precision Guarantees.
PVLDB, 2009

Similarity-aware Query Processing and Optimization.
Proceedings of the VLDB 2009 PhD Workshop. Co-located with the 35th International Conference on Very Large Data Bases (VLDB 2009). Lyon, 2009

Similarity Group-By.
Proceedings of the 25th International Conference on Data Engineering, 2009

Hippocratic PostgreSQL.
Proceedings of the 25th International Conference on Data Engineering, 2009

Chameleon: Context-Awareness inside DBMSs.
Proceedings of the 25th International Conference on Data Engineering, 2009

Multi-dimensional phenomenon-aware stream query processing.
Proceedings of the 17th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems, 2009

Location-aware privacy and more: a systems approach using context-aware database management systems.
Proceedings of the 2nd SIGSPATIAL ACM GIS 2009 International Workshop on Security and Privacy in GIS and LBS, 2009

Exploiting similarity-aware grouping in decision support systems.
Proceedings of the EDBT 2009, 2009

Supporting annotations on relations.
Proceedings of the EDBT 2009, 2009

Workshop Organizers' Message.
Proceedings of the Database Systems for Advanced Applications, 2009

2008
Spatio-temporal Database.
Proceedings of the Encyclopedia of GIS., 2008

Continuous Queries in Spatio-temporal Databases.
Proceedings of the Encyclopedia of GIS., 2008

Space-Filling Curves.
Proceedings of the Encyclopedia of GIS., 2008

SOLE: scalable on-line execution of continuous queries on spatio-temporal data streams.
VLDB J., 2008

Query processing of multi-way stream window joins.
VLDB J., 2008

Data management challenges for computational transportation.
Proceedings of the 5th Annual International Conference on Mobile and Ubiquitous Systems: Computing, 2008

Managing Biological Data using BDBMS.
Proceedings of the 24th International Conference on Data Engineering, 2008

The SBC-tree: an index for run-length compressed sequences.
Proceedings of the EDBT 2008, 2008

2007
Incremental Evaluation of Sliding-Window Queries over Data Streams.
IEEE Trans. Knowl. Data Eng., 2007

Efficient query execution on broadcasted index tree structures.
Data Knowl. Eng., 2007

Duplicate Elimination in Space-partitioning Tree Indexes.
Proceedings of the 19th International Conference on Scientific and Statistical Database Management, 2007

Place: A Distributed Spatio-Temporal Data Stream Management System for Moving Objects.
Proceedings of the 8th International Conference on Mobile Data Management (MDM 2007), 2007

Location-Aware Query Processing and Optimization.
Proceedings of the 8th International Conference on Mobile Data Management (MDM 2007), 2007

Phenomenon-Aware Stream Query Processing.
Proceedings of the 8th International Conference on Mobile Data Management (MDM 2007), 2007

The New Casper: A Privacy-Aware Location-Based Database Server.
Proceedings of the 23rd International Conference on Data Engineering, 2007

Realizing Privacy-Preserving Features in Hippocratic Databases.
Proceedings of the 23rd International Conference on Data Engineering Workshops, 2007

Pipelined spatial join processing for quadtree-based indexes.
Proceedings of the 15th ACM International Symposium on Geographic Information Systems, 2007

bdbms - A Database Management System for Biological Data.
Proceedings of the CIDR 2007, 2007

2006
Adaptive rank-aware query optimization in relational databases.
ACM Trans. Database Syst., 2006

Exploiting predicate-window semantics over data streams.
SIGMOD Record, 2006

bdbms - A Database Management System for Biological Data
CoRR, 2006

The New Casper: Query Processing for Location Services without Compromising Privacy.
Proceedings of the 32nd International Conference on Very Large Data Bases, 2006

Discovering Consensus Patterns in Biological Databases.
Proceedings of the Data Mining and Bioinformatics, First International Workshop, 2006

Scalability Management in Sensor-Network PhenomenaBases.
Proceedings of the 18th International Conference on Scientific and Statistical Database Management, 2006

Challenges in spatiotemporal stream query optimization.
Proceedings of the Fifth ACM International Workshop on Data Engineering for Wireless and Mobile Access, 2006

LUGrid: Update-tolerant Grid-based Indexing for Moving Objects.
Proceedings of the 7th International Conference on Mobile Data Management (MDM 2006), 2006

STAGGER: Periodicity Mining of Data Streams Using Expanding Sliding Windows.
Proceedings of the 6th IEEE International Conference on Data Mining (ICDM 2006), 2006

R-trees with Update Memos.
Proceedings of the 22nd International Conference on Data Engineering, 2006

Space-Partitioning Trees in PostgreSQL: Realization and Performance.
Proceedings of the 22nd International Conference on Data Engineering, 2006

2005
Periodicity Detection in Time Series Databases.
IEEE Trans. Knowl. Data Eng., 2005

The Indiana Center for Database Systems at Purdue University.
SIGMOD Record, 2005

Continuous Query Processing of Spatio-Temporal Data Streams in PLACE.
GeoInformatica, 2005

PLACE: A Scalable Location-aware Database Server for Spatio-temporal Data Streams.
IEEE Data Eng. Bull., 2005

NILE-PDT: A Phenomenon Detection and Tracking Framework for Data Stream Management Systems.
Proceedings of the 31st International Conference on Very Large Data Bases, Trondheim, Norway, August 30, 2005

Optimizing In-Order Execution of Continuous Queries over Streamed Sensor Data.
Proceedings of the 17th International Conference on Scientific and Statistical Database Management, 2005

Detection and Tracking of Discrete Phenomena in Sensor-Network Databases.
Proceedings of the 17th International Conference on Scientific and Statistical Database Management, 2005

Spatio-temporal Histograms.
Proceedings of the Advances in Spatial and Temporal Databases, 9th International Symposium, 2005

SPASS: scalable and energy-efficient data acquisition in sensor databases.
Proceedings of the 4th ACM International Workshop on Data Engineering for Wireless and Mobile Access, 2005

GPAC: generic and progressive processing of mobile queries over mobile data.
Proceedings of the 6th International Conference on Mobile Data Management (MDM 2005), 2005

WARP: Time Warping for Periodicity Detection.
Proceedings of the 5th IEEE International Conference on Data Mining (ICDM 2005), 2005

SEA-CNN: Scalable Processing of Continuous K-Nearest Neighbor Queries in Spatio-temporal Databases.
Proceedings of the 21st International Conference on Data Engineering, 2005

Rank-Aware Query Processing and Optimization.
Proceedings of the 21st International Conference on Data Engineering, 2005

2004
Supporting top-k join queries in relational databases.
VLDB J., 2004

ClassView: hierarchical video shot classification, indexing, and accessing.
IEEE Trans. Multimedia, 2004

Incremental, Online, and Merge Mining of Partial Periodic Patterns in Time-Series Databases.
IEEE Trans. Knowl. Data Eng., 2004

Exploring video content structure for hierarchical summarization.
Multimedia Syst., 2004

VDBMS: A testbed facility for research in video database benchmarking.
Multimedia Syst., 2004

Databases Deepen the Web.
IEEE Computer, 2004

PLACE: A Query Processor for Handling Real-time Spatio-temporal Data Streams.
Proceedings of the (e)Proceedings of the Thirtieth International Conference on Very Large Data Bases, Toronto, Canada, August 31, 2004

Continuous Query Processing of Spatio-temporal Data Streams in PLACE.
Proceedings of the Spatio-Temporal Database Management, 2004

Scalable Spatio-temporal Continuous Query Processing for Location-aware Services.
Proceedings of the 16th International Conference on Scientific and Statistical Database Management (SSDBM 2004), 2004

SINA: Scalable Incremental Processing of Continuous Queries in Spatio-temporal Databases.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2004

Rank-aware Query Optimization.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2004

Hash-Merge Join: A Non-blocking Join Algorithm for Producing Fast and Early Join Results.
Proceedings of the 20th International Conference on Data Engineering, 2004

Scalable Multimedia Disk Scheduling.
Proceedings of the 20th International Conference on Data Engineering, 2004

Nile: A Query Processing Engine for Data Streams.
Proceedings of the 20th International Conference on Data Engineering, 2004

Bulk Operations for Space-Partitioning Trees.
Proceedings of the 20th International Conference on Data Engineering, 2004

Using Convolution to Mine Obscure Periodic Patterns in One Pass.
Proceedings of the Advances in Database Technology, 2004

2003
Analysis of Multi-Dimensional Space-Filling Curves.
GeoInformatica, 2003

Spatio-Temporal Access Methods.
IEEE Data Eng. Bull., 2003

Supporting Top-k Join Queries in Relational Databases.
Proceedings of the VLDB 2003, 2003

Scheduling for shared window joins over data streams.
Proceedings of the VLDB 2003, 2003

Stream Window Join: Tracking Moving Objects in Sensor-Network Databases.
Proceedings of the 15th International Conference on Scientific and Statistical Database Management (SSDBM 2003), 2003

On Querz Processing and Optimality Using Spectral Locality-Preserving Mappings.
Proceedings of the Advances in Spatial and Temporal Databases, 8th International Symposium, 2003

Video query processing in the VDBMS testbed for video database research.
Proceedings of the First ACM International Workshop on Multimedia Databases, 2003

Medical Video Mining for Efficient Database Indexing, Management and Access.
Proceedings of the 19th International Conference on Data Engineering, 2003

Spectral LPM: An Optimal Locality-Preserving Mapping using the Spectral (not Fractal) Order.
Proceedings of the 19th International Conference on Data Engineering, 2003

Towards scalable location-aware services: requirements and research issues.
Proceedings of the ACM-GIS 2003, 2003

2002
Security and Privacy Challenges of a Digital Government.
Proceedings of the Advances in Digital Government - Technology, Human Factors, and Policy, 2002

Query Indexing and Velocity Constrained Indexing: Scalable Techniques for Continuous Queries on Moving Objects.
IEEE Trans. Computers, 2002

Smart VideoText: a video data model based on conceptual graphs.
Multimedia Syst., 2002

Joining Ranked Inputs in Practice.
Proceedings of the VLDB 2002, 2002

Hierarchical video summarization for medical data.
Proceedings of the Storage and Retrieval for Media Databases 2002, 2002

On the Discovery of Weak Periodicities in Large Time Series.
Proceedings of the Principles of Data Mining and Knowledge Discovery, 2002

A Video Database Management System for Advancing Video Database Research.
Proceedings of the MIS 2002, International Workshop on Multimedia Information Systems, October 10, 2002

Scalable QoS-Aware Disk-Scheduling.
Proceedings of the International Database Engineering & Applications Symposium, 2002

Search-based buffer management policies for streaming in continuous media servers.
Proceedings of the 2002 IEEE International Conference on Multimedia and Expo, 2002

A Distributed Database Server for Continuous Media.
Proceedings of the 18th International Conference on Data Engineering, San Jose, CA, USA, February 26, 2002

Performance of multi-dimensional space-filling curves.
Proceedings of the ACM-GIS 2002, 2002

Multiple and Partial Periodicity Mining in Time Series Databases.
Proceedings of the 15th Eureopean Conference on Artificial Intelligence, 2002

ClassMiner: Mining Medical Video Content Structure and Events Towards Efficient Access and Scalable Skimming.
Proceedings of the 2002 ACM SIGMOD Workshop on Research Issues in Data Mining and Knowledge Discovery, 2002

Efficient Evaluation of Continuous Range Queries on Moving Objects.
Proceedings of the Database and Expert Systems Applications, 13th International Conference, 2002

2001
Disk Scheduling in Video Editing Systems.
IEEE Trans. Knowl. Data Eng., 2001

Automatic image segmentation by integrating color-edge extraction and seeded region growing.
IEEE Trans. Image Processing, 2001

An improved automatic isotropic color edge detection technique.
Pattern Recognition Letters, 2001

SP-GiST: An Extensible Database Index for Supporting Space Partitioning Trees.
J. Intell. Inf. Syst., 2001

MultiView: Multilevel video content representation and retrieval.
J. Electronic Imaging, 2001

Window Query Processing in Linear Quadtrees.
Distributed and Parallel Databases, 2001

Distributed web-based framework for real-time multimedia object communication.
Comput. Syst. Sci. Eng., 2001

Digital Government Security Infrastructure Design Challenges.
IEEE Computer, 2001

Security models for web-based applications.
Commun. ACM, 2001

An Extensible Index for Spatial Databases.
Proceedings of the 13th International Conference on Scientific and Statistical Database Management, 2001

Query Processing in Broadcasted Spatial Index Trees.
Proceedings of the Advances in Spatial and Temporal Databases, 7th International Symposium, 2001

Irregularity in Multi-Dimensional Space-Filling Curves with Applications in Multimedia Databases.
Proceedings of the 2001 ACM CIKM International Conference on Information and Knowledge Management, 2001

2000
Adaptive motion-compensated video coding scheme towards content-based bit rate allocation.
J. Electronic Imaging, 2000

Distributed Framework for Real-Time Multimedia Object Communication.
Proceedings of the 3rd International Symposium on Object-Oriented Real-Time Distributed Computing (ISORC 2000), 2000

On Multi-dimensional Sorting Orders.
Proceedings of the Database and Expert Systems Applications, 11th International Conference, 2000

An Access Control Model for Video Database Systems.
Proceedings of the 2000 ACM CIKM International Conference on Information and Knowledge Management, 2000

1999
Supporting Electronic Ink Databases.
Inf. Syst., 1999

Autonomous Disks: The Building Block for a Scalable Distributed File System.
Proceedings of the MIS '99, 1999

On Local Heuristics to Speed Up Polygon-Polygon Intersection Tests.
Proceedings of the ACM-GIS '99, 1999

1997
Efficient Window Block Retrieval in Quadtree-Based Spatial Databases.
GeoInformatica, 1997

1996
Cascaded Spatial Join Algorithms with Spatially Sorted Output.
Proceedings of the GIS '96, 1996

Ink as a First-Class Datatype in Multimedia Databases.
Multimedia Database System: Issues and Research Direction, 1996

1995
On Handling Electronic Ink.
ACM Comput. Surv., 1995

An Algorithm for Perspective Viewing of Objects Represented by Octrees.
Comput. Graph. Forum, 1995

The Handwritten Trie: Indexing Electronic Ink.
Proceedings of the 1995 ACM SIGMOD International Conference on Management of Data, 1995

Efficient Processing of Proximity Queries for Large Databases.
Proceedings of the Eleventh International Conference on Data Engineering, 1995

A Window Retrieval Algorithm for Spatial Databases Using Quadtrees.
Proceedings of the 3rd ACM International Workshop on Advances in Geographic Information Systems, 1995

Spatial Data Models and Query Processing.
Modern Database Systems, 1995

1994
A Cost Model for Query Optimization Using R-Trees.
ACM-GIS, 1994

Hashing by Proximity to Process Duplicates in Spatial Databases.
Proceedings of the Third International Conference on Information and Knowledge Management (CIKM'94), Gaithersburg, Maryland, November 29, 1994

1993
Decomposing a Window into Maximal Quadtree Blocks.
Acta Inf., 1993

Estimating Selectivity Factors of Spatial Operations.
Proceedings of the Fifth Workshop on Foundations of Models and Languages for Data and Objects, 1993

1991
Optimization for Spatial Query Processing.
Proceedings of the 17th International Conference on Very Large Data Bases, 1991

Extending a DBMS with Spatial Operations.
Proceedings of the Advances in Spatial Databases, 1991

1990
Efficient Processing of Window Queries in The Pyramid Data Structure.
Proceedings of the Ninth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, 1990


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